The peace testimony of the religious society of friends. A speech delivered by J. Theodore Harris at 8. International Montessori Congress

The Montessori magazine : a quarterly journal for teachers, parents and social workers / Edited by Beni Charan Mahendra

Pilani [India], The Association Montessori Internationale

1949

Inglese

India

aa

- Vol. 3 (1949), n. 3-4, p. 35-42.